add tests for php 7.2

.travis.yml

@@ -2,11 +2,33 @@
 services: docker
 
 env:
-  - distro: centos7
-  - distro: centos6
-  - distro: debian8
-  - distro: ubuntu1604
-  - distro: ubuntu1404
+  global:
+    php_version: "7.1"
+
+  matrix:
+    # Default - PHP 7.1
+    - distro: centos7
+    - distro: centos6
+    - distro: debian8
+    - distro: ubuntu1604
+    - distro: ubuntu1404
+
+    # PHP 7.2
+    - distro: centos7
+      playbook: test-7.2.yml
+      php_version: "7.2"
+    - distro: centos6
+      playbook: test-7.2.yml
+      php_version: "7.2"
+    - distro: debian8
+      playbook: test-7.2.yml
+      php_version: "7.2"
+    - distro: ubuntu1604
+      playbook: test-7.2.yml
+      php_version: "7.2"
+    - distro: ubuntu1404
+      playbook: test-7.2.yml
+      php_version: "7.2"
 
 script:
   # Configure test script so we can run extra tests after playbook is run.
@@ -21,7 +43,7 @@ script:
   - ${PWD}/tests/test.sh
 
   # Run script to test PHP version.
-  - 'docker exec ${container_id} env TERM=xterm php -v | grep "7.1."'
+  - 'docker exec ${container_id} env TERM=xterm php -v | grep "${php_version}."'
 
 notifications:
   webhooks: https://galaxy.ansible.com/api/v1/notifications/

tests/test-7.2.yml

@@ -0,0 +1,17 @@
+---
+- hosts: all
+
+  vars:
+    php_enable_webserver: false
+    php_version: "7.2"
+
+  pre_tasks:
+    - name: Update apt cache.
+      apt: update_cache=yes cache_valid_time=600
+      when: ansible_os_family == 'Debian'
+
+  roles:
+    - role: geerlingguy.repo-remi
+      when: ansible_os_family == 'RedHat'
+    - role_under_test
+    - geerlingguy.php